the person who makes many spelling mistakes (or even bad handwriting or both) is called as cacographer.
the person who makes spelling mistakes is called cacographer.
A person who repeatedly makes mistakes can be called an "error-prone" individual or "someone prone to making mistakes." They may also be referred to as "careless" or "reckless" if their mistakes are due to a lack of attention or consideration.
In general, these disorders are called autoimmune disorders.
A person that makes candles is called a chandler.
A Narcissist NEVER makes any mistakes. It is always the fault of another person is done TO him not BY HIM so that he will look to be at fault.
A manufacturor (sorry if incorrect spelling) -Rittyl
The person that makes and sells sweets is called a confectioner.
A person who makes things out of stone is called a stonemason or a stone carver.
A person who makes saddles would be called a Saddler.
It means everyone makes mistakes. The only way not to is to do nothing at all.
Hope I am spelling it right...Pedorthist
A person who makes mirrors is called a mirror maker or a glassworker specialized in mirror production.